CN208092413U - Noise elimination cooling cabinet for d-cinema projectors - Google Patents
Noise elimination cooling cabinet for d-cinema projectors Download PDFInfo
- Publication number
- CN208092413U CN208092413U CN201820556485.6U CN201820556485U CN208092413U CN 208092413 U CN208092413 U CN 208092413U CN 201820556485 U CN201820556485 U CN 201820556485U CN 208092413 U CN208092413 U CN 208092413U
- Authority
- CN
- China
- Prior art keywords
- host
- heat
- power supply
- ventilation opening
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Projection Apparatus (AREA)
Abstract
Include by noise reduction into, the accommodating space that is formed of air draft top plate member, forward and backward, side cover plate the utility model discloses a kind of noise elimination cooling cabinet for d-cinema projectors.Noise reduction air inlet bottom deck assembly includes lower housing, and lower casing body sidewall is equipped with the hot air inlet of power supply, the hot air inlet of host, and the inner wall of lower housing towards accommodating space is equipped under power supply heat ventilation opening under ventilation opening, host heat.Noise-reduction air exhaust top plate member includes upper shell, and the inner wall of upper shell towards accommodating space is equipped with ventilation opening in power supply heat, ventilation opening in host heat, and the roof of upper shell is equipped with the hot exhaust outlet of power supply, the hot exhaust outlet of host.The utility model has both heat dissipation and eliminates the noise two kinds of functions, and at low cost, service life is long.
Description
Technical field
The utility model is related to a kind of cabinet, espespecially a kind of noise elimination heat dissipation machine for housing movie theater d-cinema projectors
Case.
Background technology
Movie theater requires the heat dissipation of d-cinema projectors and noise elimination during showing a film, at present large size shadow
The Room is usually that heat dissipation equipment and silencing equipment is specially arranged in d-cinema projectors, and heat dissipation is mostly by installing air conditioner ventilating system
Solve, eliminate the noise mostly by the wall of projection control room installation noise elimination cotton etc. solve.But for list can not be arranged
Only projection control room, for not having the movie theater of installation air conditioner ventilating system condition, d-cinema projectors are in display process
Noise and the waste heat discharge of middle generation can bring undesirable viewing to experience to spectators, and can not ensure broadcasting for d-cinema projectors
Quality is put, the service life of d-cinema projectors also can greatly be shortened.
Utility model content
The purpose of this utility model is to provide a kind of noise elimination cooling cabinets for d-cinema projectors, have both scattered
, at low cost, service life is long for two kinds of functions of heat and noise elimination.
To achieve the goals above, the utility model uses following technical scheme：
A kind of noise elimination cooling cabinet for d-cinema projectors, it is characterised in that：It includes entering the wind bottom plate by noise reduction
What component, noise-reduction air exhaust top plate member, front shroud, back shroud and two side cover plates were formed is used to place d-cinema projectors
Cuboid accommodating space, wherein：The hollow lower housing that bottom deck assembly includes plate-like is entered the wind in noise reduction, and sound-absorbing is filled in lower housing
The side wall of heat proof material, lower housing is equipped with the hot air inlet of power supply, the hot air inlet of host, inner wall of the lower housing towards accommodating space
Equipped with ventilation opening under ventilation opening, host heat under power supply heat, ventilation opening is electric with number respectively under ventilation opening, host heat under power supply heat
Power supply ventilating duct entrance, the host ventilating duct entrance of vitascope are opposite；Noise-reduction air exhaust top plate member includes plate-like hollow
Upper shell, upper shell is interior to be filled with sound-absorbing heat proof material, and the inner wall of upper shell towards accommodating space, which is equipped in power supply heat, divulges information
Mouthful, ventilation opening in host heat, ventilation opening in power supply heat, ventilation opening is divulged information with the power supply of d-cinema projectors respectively in host heat
Road outlet, the outlet of host ventilating duct are opposite, and the roof of upper shell is equipped with the hot exhaust outlet of power supply, the hot exhaust outlet of host.
The utility model has the advantages that：
1, on the one hand the utility model is directed to main heating source --- power-supply system and the host system of d-cinema projectors
Two sets of heat sink conceptions are devised, and in radiation processes, air inlet/outlet is not in sinuous flow interference phenomenon, good heat dissipation effect, heat dissipation
Efficient, energy conservation and environmental protection, on the other hand, the utility model are that noise elimination structure has been arranged in heat sink conception, and noise cancellation effect is good, protects
The good viewing experience of spectators is hindered.
2, the utility model sturdy construction is durable, has a safety feature, it is ensured that d-cinema projectors it is smooth broadcasting with
Play quality, service life are long.
Description of the drawings
Fig. 1 is the structural schematic diagram (being equipped with d-cinema projectors) of the utility model noise elimination cooling cabinet.
Fig. 2 is that the partial structural diagram of the utility model noise elimination cooling cabinet (is not shown front shroud and a side cover plate, holds
It is equipped with d-cinema projectors).
Fig. 3 is that air of the power-supply system of d-cinema projectors in radiation processes flows to schematic diagram.
Fig. 4 is that air of the host system of d-cinema projectors in radiation processes flows to schematic diagram.
Fig. 5 is the structural schematic diagram of noise reduction air inlet bottom deck assembly.
Fig. 6 is the structural schematic diagram of noise-reduction air exhaust top plate member.
Specific implementation mode
As shown in Figures 1 to 6, the utility model includes by being in square for the noise elimination cooling cabinet of d-cinema projectors
Noise reduction air inlet bottom deck assembly 20, noise-reduction air exhaust top plate member 30, front shroud 42, back shroud 43 and two 41 shapes of side cover plate of shape
At, cuboid accommodating space for placing d-cinema projectors 60, noise reduction enters the wind bottom deck assembly 20 under, noise-reduction air exhaust
For top plate member 30 upper, front shroud 42, back shroud 43 and two side cover plates 41 cover surrounding, wherein：Bottom plate group is entered the wind in noise reduction
Part 20 includes plate-like hollow lower housing 21, and sound-absorbing heat proof material (existing material), lower housing 21 are filled in lower housing 21
Side wall be equipped with the hot air inlet 22 of power supply, the hot air inlet 25 of host, lower housing 21 towards accommodating space inner wall be equipped with electricity
Ventilation opening 27 under ventilation opening 24, host heat under the heat of source, under power supply heat under ventilation opening 24, host heat ventilation opening 27 respectively with number electricity
Vitascope 60 is the power supply ventilating duct entrance of power-supply system setting, the host that d-cinema projectors 60 are host system setting
Ventilating duct entrance is opposite；Noise-reduction air exhaust top plate member 30 includes plate-like hollow upper shell 31, is filled with and inhales in upper shell 31
The inner wall of sound heat proof material, upper shell 31 towards accommodating space is equipped with ventilation opening 32 in power supply heat, ventilation opening 35 in host heat,
Ventilation opening 32 in power supply heat, ventilation opening 35 is that the power supply of power-supply system setting is logical with d-cinema projectors 60 respectively in host heat
Ducting outlet, d-cinema projectors 60 are that the host ventilating duct outlet of host system setting is opposite, on the roof of upper shell 31
Equipped with the hot exhaust outlet of the hot exhaust outlet 34 of power supply, host 37.
Such as Fig. 1, front shroud 42, which is equipped with, launches window 421, and d-cinema projectors can be made by launching to be equipped on window 421
60 light projected by transparent glass sheet, back shroud 43 be equipped with cable punching hole (not shown).
Such as Fig. 2, frame supporting rod 10 is installed between noise reduction air inlet bottom deck assembly 20 and noise-reduction air exhaust top plate member 30, it is preceding
Cover board 42, back shroud 43 and two side cover plates 41 are fixed on frame supporting rod 10.
Such as figure, in actual design, the hot air inlet of the hot air inlet 22 of power supply, host 25 is separately positioned on lower housing 21
On forward and backward side wall, normally, the power supply ventilating duct entrance of power-supply system is located at 60 rear portion of d-cinema projectors and opens downward
Mouthful, the host ventilating duct entrance of host system is located at 60 front of d-cinema projectors and downwardly facing opening, therefore, leads under power supply heat
Ventilation opening 27 is separately positioned on the rear portion of 21 inner wall of lower housing, front under air port 24, host heat.
Such as figure, normally, the power supply ventilating duct outlet of power-supply system is opened positioned at 60 rear portion of d-cinema projectors and upward
Mouthful, the outlet of the host ventilating duct of host system also is located at 60 rear portion of d-cinema projectors (being exactly middle and back) and upward
Opening, therefore, ventilation opening 32 in power supply heat, ventilation opening 35 is arranged at the rear portion of 31 inner wall of upper shell, power supply heat in host heat
The hot exhaust outlet of exhaust outlet 34, host 37 is arranged at the front of 31 roof of upper shell.
Herein it should be noted that the utility model is directed to main heating source at two inside d-cinema projectors 60,
I.e. power-supply system and host system devise two sets of heat sink conceptions, also, in order to avoid there is the phenomenon of one-way air inlet deficiency, electricity
The hot air inlet of the hot air inlet 22 in source, host 25 has been separately positioned on front and back phase heteropleural.
Such as Fig. 5, the inner cavity of lower housing 21 is separated out power supply the heat-resisting partition board of the sound-absorbing made of sound-absorbing heat proof material 28
Heat air inlet flow-guiding channel 23 and several host heat enter the wind flow-guiding channel 26, and the hot air inlet 22 of power supply and ventilation opening 24 under power supply heat are logical
It crosses power supply heat air inlet flow-guiding channel 23 to connect, the hot air inlet 25 of host is led with ventilation opening 27 under host heat by host heat air inlet
Circulation road 26 connects, as shown in figure 5, preferably, a host heat air inlet flow-guiding channel 26 penetrates through a corresponding host
Ventilation opening 27 under hot air inlet 25 and a host heat, the way that this shunting is oriented to effectively prevent entering lower casing from all directions
Interference sinuous flow phenomenon is found between the air of body 21, in addition, the design of the heat-resisting partition board of sound-absorbing 28 effectively eliminates noise.
Such as Fig. 6, the inner cavity of upper shell 31 is separated out power supply the heat-resisting partition board of the sound-absorbing made of sound-absorbing heat proof material 38
Hot air draft flow-guiding channel 33 and the hot air draft flow-guiding channel 36 of several hosts, the hot exhaust outlet 34 of power supply and ventilation opening 32 in power supply heat are logical
It crosses the hot air draft flow-guiding channel of power supply 33 to connect, the hot exhaust outlet 37 of host is led with ventilation opening 35 in host heat by the hot air draft of host
Circulation road 36 connects, as shown in fig. 6, preferably, the hot air draft flow-guiding channel 36 of every host, which corresponds to, designs a host heat row
Air port 37, the hot air draft flow-guiding channel 36 of All hosts share ventilation opening 35 in a host heat, and the way that this shunting is oriented to has
Effect is avoided from finding interference sinuous flow phenomenon between the air that all directions enter upper shell 31, in addition, the heat-resisting partition board of sound-absorbing 38
Design effectively eliminates noise.
In actual design, the hot air inlet 22 of power supply, the hot air inlet 25 of host, the hot exhaust outlet 34 of power supply, the hot air draft of host
Mouthfuls 37 are made of several apertures, and the hot air inlet of each host 25 can interpenetrate, and ventilation opening 27 can interpenetrate under each host heat,
Ventilation opening 35 can interpenetrate in each host heat, and the hot exhaust outlet of each host 37 can interpenetrate, also, the hot exhaust outlet of power supply 34 with
The hot exhaust outlet of host 37 can connect design between the two, without limitations.
Such as Fig. 2 and Fig. 6, wind is installed in the hot air draft flow-guiding channel 33 of power supply and the hot air draft flow-guiding channel of each host 36
70 are fanned, temperature control equipment 50 is installed in accommodating space, temperature control equipment 50 includes temperature sensor and control processor
(known technology), each fan 70, temperature sensor signal port connect respectively with the corresponding signal port of control processor, control
Processor processed is such as powered by independent current source.
In actual design, preferably, the fan 70 in the hot air draft flow-guiding channel of power supply 33 is arranged close to feeder connection
Position, the fan 70 in the hot air draft flow-guiding channel of host 36 is arranged close to the position of feeder connection.
In actual use, temperature sensor for monitoring the internal temperature of accommodating space and feeding back temperature data in real time
To control processor, control processor controls the running speed of fan 70 according to the temperature data received, to which control dissipates
Hot wind to and air quantity, allow d-cinema projectors 60 by its interior heat effectively, quickly discharge.
In the present invention, before the camera lens position of d-cinema projectors 60 is defined as, work as digital film projector
After machine 60 is placed in the cuboid accommodating space of the utility model noise elimination cooling cabinet formation, the cover board that camera lens faces is protecgulum
The power-supply system of plate 42, d-cinema projectors 60 is usually located at rear portion, and the cover board that power-supply system faces is back shroud 43.
D-cinema projectors 60 are the existing device of this field, and normally, d-cinema projectors 60 include casing, machine
Host system and power-supply system are equipped in shell.It is designed with host ventilating duct for host system in casing, is pacified in host ventilating duct
Equipped with several exhaust fans, and entrance and exit is designed with for host ventilating duct on casing.Similarly, it is power supply system in casing
System is designed with power supply ventilating duct, several exhaust fans is equipped in power supply ventilating duct, and be designed with for power supply ventilating duct on casing
Entrance and exit.
In use, d-cinema projectors 60 are placed in accommodating space, the camera lens of d-cinema projectors 60 is with before
Dispensing window 421 on cover board 42 is opposite, and the cable that d-cinema projectors 60 connect passes through the cable punching hole on back shroud 43
It draws.
During motion picture projection, the operation principle of the utility model is d-cinema projectors 60：
Air stream with reference to shown by arrow in figure 3, Fig. 5 always understands that cold air enters from the hot air inlet 22 of power supply, leads to
It crosses after power supply heat air inlet flow-guiding channel 23 and enters power supply ventilating duct entrance from ventilation opening 24 under power supply heat, with d-cinema projectors
After 60 power-supply system carries out heat exchange, hot-air is exported from power supply ventilating duct to be discharged and sucks ventilation opening 32 in power supply heat, is led to
It crosses after the hot air draft flow-guiding channel of power supply 33 and is discharged to outside case from the hot exhaust outlet of power supply 34.
Air stream with reference to shown by arrow in figure 4, Fig. 6 always understands that cold air enters from the hot air inlet 25 of host, leads to
It crosses after host heat air inlet flow-guiding channel 26 and enters host ventilating duct entrance from ventilation opening 27 under host heat, with d-cinema projectors
After 60 host system carries out heat exchange, hot-air is exported from host ventilating duct to be discharged and sucks ventilation opening 35 in host heat, is led to
It crosses after the hot air draft flow-guiding channel of host 36 and is discharged to outside case from the hot exhaust outlet of host 37.
The utility model has the advantages that：
The utility model has both heat dissipation and eliminates the noise two kinds of functions, and at low cost, service life is long.
The above is the utility model preferred embodiment and its technical principle used, for those skilled in the art
It is any based on technical solutions of the utility model basis without departing substantially from the spirit and scope of the utility model for member
On equivalent transformation, simple replacement etc. it is obvious change, belong within scope of protection of the utility model.
Claims (6)
1. a kind of noise elimination cooling cabinet for d-cinema projectors, it is characterised in that：It includes entering the wind bottom plate group by noise reduction
The square for placing d-cinema projectors that part, noise-reduction air exhaust top plate member, front shroud, back shroud and two side cover plates are formed
Body accommodating space, wherein：The hollow lower housing that bottom deck assembly includes plate-like is entered the wind in noise reduction, and it is resistance to be filled with sound-absorbing in lower housing
Hot material, the side wall of lower housing are equipped with the hot air inlet of power supply, the hot air inlet of host, and lower housing is towards on the inner wall of accommodating space
Equipped with ventilation opening under ventilation opening, host heat under power supply heat, under power supply heat under ventilation opening, host heat ventilation opening respectively with digital movie
Power supply ventilating duct entrance, the host ventilating duct entrance of projector are opposite；Noise-reduction air exhaust top plate member include it is plate-like it is hollow on
Shell, is filled with sound-absorbing heat proof material in upper shell, the inner wall of upper shell towards accommodating space be equipped with ventilation opening in power supply heat,
Ventilation opening in host heat, ventilation opening in power supply heat, in host heat ventilation opening respectively with the power supply ventilating duct of d-cinema projectors
Outlet, the outlet of host ventilating duct are opposite, and the roof of upper shell is equipped with the hot exhaust outlet of power supply, the hot exhaust outlet of host.
2. being used for the noise elimination cooling cabinet of d-cinema projectors as described in claim 1, it is characterised in that：
The front shroud, which is equipped with, launches window, launches and is equipped with transparent glass sheet on window；The back shroud is equipped with cable
Perforation.
3. being used for the noise elimination cooling cabinet of d-cinema projectors as described in claim 1, it is characterised in that：
Frame supporting rod, the protecgulum are installed between the noise reduction air inlet bottom deck assembly and the noise-reduction air exhaust top plate member
Plate, the back shroud and two side cover plates are fixed on frame supporting rod.
4. the noise elimination cooling cabinet for d-cinema projectors as described in claims 1 or 2 or 3, it is characterised in that：
The hot air inlet of the power supply, the hot air inlet of the host are separately positioned on the forward and backward side wall of the lower housing, the electricity
Ventilation opening is separately positioned on rear portion, the front of the lower housing inner wall under ventilation opening, the host heat under the heat of source；
Ventilation opening in the power supply heat, ventilation opening is arranged at the rear portion of the upper enclosure inner wall, the electricity in the host heat
The hot exhaust outlet in source, the hot exhaust outlet of the host are arranged at the front of the upper shell roof.
5. being used for the noise elimination cooling cabinet of d-cinema projectors as claimed in claim 4, it is characterised in that：
The inner cavity of the lower housing is separated out power supply heat by the heat-resisting partition board of sound-absorbing and enters the wind flow-guiding channel and several host heat air inlet
Flow-guiding channel, the hot air inlet of power supply enter the wind flow-guiding channel by power supply heat with ventilation opening under the power supply heat and connect, institute
The hot air inlet of host is stated to connect by host heat air inlet flow-guiding channel with ventilation opening under the host heat；
The inner cavity of the upper shell is separated out the hot air draft flow-guiding channel of power supply and the hot air draft of several hosts by the heat-resisting partition board of sound-absorbing
Flow-guiding channel, the hot exhaust outlet of power supply are connected with ventilation opening in the power supply heat by the hot air draft flow-guiding channel of power supply, institute
The hot exhaust outlet of host is stated to connect by the hot air draft flow-guiding channel of host with ventilation opening in the host heat.
6. being used for the noise elimination cooling cabinet of d-cinema projectors as claimed in claim 5, it is characterised in that：
Fan is installed in the hot air draft flow-guiding channel of power supply and each hot air draft flow-guiding channel of host, it is described accommodating
Temperature control equipment is installed, temperature control equipment includes temperature sensor and control processor, and each fan, temperature pass in space
Sensor is connect with control processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556485.6U CN208092413U (en) | 2018-04-18 | 2018-04-18 | Noise elimination cooling cabinet for d-cinema projectors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556485.6U CN208092413U (en) | 2018-04-18 | 2018-04-18 | Noise elimination cooling cabinet for d-cinema projectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208092413U true CN208092413U (en) | 2018-11-13 |
Family
ID=64056584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820556485.6U Active CN208092413U (en) | 2018-04-18 | 2018-04-18 | Noise elimination cooling cabinet for d-cinema projectors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208092413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111352483A (en) * | 2020-03-04 | 2020-06-30 | 金华市然越汽车科技有限公司 | Cabinet |
-
2018
- 2018-04-18 CN CN201820556485.6U patent/CN208092413U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111352483A (en) * | 2020-03-04 | 2020-06-30 | 金华市然越汽车科技有限公司 | Cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101498887B (en) | Digital optical processing projection device | |
| CN104515243A (en) | Air flow exchanging device | |
| CN105526613B (en) | Range hood with refrigerating function | |
| JP2005172309A (en) | Blower and air conditioning system for room | |
| CN102073204B (en) | Projection device | |
| CN203052819U (en) | Bathroom warmer provided with air freshening function | |
| CN208092413U (en) | Noise elimination cooling cabinet for d-cinema projectors | |
| JP2014105948A (en) | Outdoor unit of air conditioner | |
| CN109717761B (en) | Oven with a baking oven | |
| WO2019116156A1 (en) | Semiconductor cooling or heating air conditioner | |
| CN211236548U (en) | Projector with a light source | |
| CN203838466U (en) | Projector | |
| JP5434713B2 (en) | Heat dissipation unit and electronic device using the same | |
| CN112423529A (en) | Single cabinet with fresh air exchange emergency ventilation system and data center | |
| JP5304367B2 (en) | Blower | |
| JP2015161475A (en) | Outdoor unit of air conditioner | |
| CN218955047U (en) | Air conditioner outdoor unit and air conditioner | |
| CN215929866U (en) | Dehumidification device and air conditioner with same | |
| CN217689753U (en) | Projector | |
| CN209594139U (en) | Intelligent large-size screen monitors cooling system | |
| CN220624161U (en) | Warmer | |
| JP2014074514A (en) | Lighting fixture | |
| CN216248736U (en) | Projection device with automatic heat dissipation function | |
| CN220254981U (en) | Electric control equipment and indirect evaporative cooling equipment | |
| CN212227233U (en) | Wall-mounted indoor unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |